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곱셈 2자리 X 2자리

1

		5	8
		5	3
	1	7	4
2	9	0	0
3	0	7	4

2

		3	5
		5	2
		7	0
1	7	5	0
1	8	2	0

3

		8	9
		2	4
	3	5	6
1	7	8	0
2	1	3	6

4

		3	5
		2	0
			0
	7	0	0
	7	0	0

5

		3	5
		9	2
		7	0
3	1	5	0
3	2	2	0

6

		4	6
		2	8
	3	6	8
	9	2	0
1	2	8	8

7

		9	6
		1	5
	4	8	0
	9	6	0
1	4	4	0

8

		1	5
		7	6
		9	0
1	0	5	0
1	1	4	0

9

		3	3
		4	9
	2	9	7
1	3	2	0
1	6	1	7

10

		3	3
		2	9
	2	9	7
	6	6	0
	9	5	7

11

		5	6
		2	2
	1	1	2
1	1	2	0
1	2	3	2

12

		1	8
		8	1
		1	8
1	4	4	0
1	4	5	8

13

		9	3
		4	6
	5	5	8
3	7	2	0
4	2	7	8

14

		4	4
		8	4
	1	7	6
3	5	2	0
3	6	9	6

15

		8	4
		4	7
	5	8	8
3	3	6	0
3	9	4	8

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